本文整理了Java中com.google.gwt.user.client.ui.ListBox.getSelectedIndex()方法的一些代码示例，展示了ListBox.getSelectedIndex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ListBox.getSelectedIndex()方法的具体详情如下：
包路径：com.google.gwt.user.client.ui.ListBox
类名称：ListBox
方法名：getSelectedIndex

ListBox.getSelectedIndex介绍

[英]Gets the currently-selected item. If multiple items are selected, this method will return the first selected item ( #isItemSelected(int)can be used to query individual items).
[中]获取当前选定的项。如果选择了多个项目，此方法将返回第一个选择的项目（#isItemSelected（int）可用于查询单个项目）。

代码示例

代码示例来源：origin: com.google.gwt/gwt-servlet

/**
 * Gets the value for currently selected item. If multiple items are selected,
 * this method will return the value of the first selected item.
 *
 * @return the value for selected item, or {@code null} if none is selected
 */
public String getSelectedValue() {
 int index = getSelectedIndex();
 return index == -1 ? null : getValue(index);
}

代码示例来源：origin: com.vaadin.external.gwt/gwt-user

/**
 * Gets the value for currently selected item. If multiple items are selected,
 * this method will return the value of the first selected item.
 *
 * @return the value for selected item, or {@code null} if none is selected
 */
public String getSelectedValue() {
 int index = getSelectedIndex();
 return index == -1 ? null : getValue(index);
}

代码示例来源：origin: net.wetheinter/gwt-user

/**
 * Gets the value for currently selected item. If multiple items are selected,
 * this method will return the value of the first selected item.
 *
 * @return the value for selected item, or {@code null} if none is selected
 */
public String getSelectedValue() {
 int index = getSelectedIndex();
 return index == -1 ? null : getValue(index);
}

代码示例来源：origin: org.jboss.ballroom/widgets

private String getSelectedValue() {
  int selectedIndex = listBox.getSelectedIndex();
  if(selectedIndex>=0)
    return listBox.getValue(selectedIndex);
  else
    return "";
}

代码示例来源：origin: org.eclipse.che.plugin/che-plugin-git-ext-git

/** {@inheritDoc} */
@NotNull
@Override
public String getRepositoryUrl() {
 int index = repository.getSelectedIndex();
 return repository.getValue(index);
}

代码示例来源：origin: org.eclipse.che.plugin/che-plugin-git-ext-git

/** {@inheritDoc} */
@NotNull
@Override
public String getRepositoryUrl() {
 int index = repository.getSelectedIndex();
 return repository.getValue(index);
}

代码示例来源：origin: org.eagle-i/eagle-i-datatools-sweet-gwt

@Deprecated
public static EIURI getSelectedUri(final ListBox listBox) {
  final EIURI selectedUri = EIURI.create( listBox.getValue( listBox.getSelectedIndex() ) );
  return selectedUri;
}

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addRetract( v,
          Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addNewDSLLhs( sen,
           Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addActionSetField( v,
              Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addCallMethod( v,
            Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addCallMethod( v,
            Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addNewFact( f,
          Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void execute() {
    addNewCE( ce,
         Integer.parseInt( positionCbo.getValue( positionCbo.getSelectedIndex() ) ) );
    hide();
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-dtable-editor-client

public void onClick( ClickEvent event ) {
  final String txtValue = lb.getValue( lb.getSelectedIndex() );
  Boolean boolValue = ( txtValue.equals( "" ) ? null : txtValue.equals( "true" ) );
  value.setBooleanValue( boolValue );
}

代码示例来源：origin: dennisjzh/GwtMobile-UI

@Override
public void onChange(ChangeEvent event) {
  int index = _listBox.getSelectedIndex();
  String value = _listBox.getValue(index);
  ValueChangeEvent.fire(this, value);
}

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void onChange( ChangeEvent event ) {
    ListBox box = (ListBox) event.getSource();
    panel.remove( box );
    if ( box.getSelectedIndex() > 0 ) {
      onChangeSelection( box.getValue( box.getSelectedIndex() ) );
    }
  }
};

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void onChange( ChangeEvent event ) {
    String selected = box.getValue( box.getSelectedIndex() );
    String selectedText = box.getItemText( box.getSelectedIndex() );
    OperatorSelection selection = new OperatorSelection( selected,
                               selectedText );
    operatorChanged( selection );
    ValueChangeEvent.fire( source,
                selection );
  }
} );

代码示例来源：origin: org.kie.guvnor/guvnor-guided-dtable-editor-client

public void onChange( ChangeEvent event ) {
  int index = workItemsListBox.getSelectedIndex();
  if ( index >= 0 ) {
    String selectedWorkItemName = workItemsListBox.getValue( index );
    editingCol.setWorkItemDefinition( workItemDefinitionsMap.get( selectedWorkItemName ) );
    showWorkItemParameters();
    center();
  }
}

代码示例来源：origin: org.kie.guvnor/guvnor-guided-rule-editor-client

public void onChange( ChangeEvent event ) {
    ListBox lb = (ListBox) event.getSource();
    int index = lb.getSelectedIndex();
    if ( index > 0 ) {
      ExpressionBuilder.this.makeDirty();
      startPointChange( lb.getValue( index ) );
    }
  }
} );